金合金全冠和镍铬合金全冠对牙周组织影响的比较
胡运东,吴效民,于宏跃,马天岳
Comparison of the Influences of Gold Alloy Metal Crown and Ni-Cr Alloy Metal Crown on Gingival Health
HU Yun-dong,WU Xiao-min,YU Hong-yue,MA Tian-yue
中国医学科学院学报 . 2010, (3): 269 -271 .  DOI: 10.3881/j.issn.1000-503X.2010.03.006